Question

1) Calculate the
number
of mole 8 grams of hydrogen gas​

Answer 1

Answer:

mole of hydrogen gas contains 6.02×10  

23

 atoms.

1 molecule of hydrogen(H  

2

​  

) contains two atoms of hydrogen.

∴ 1 gm of hydrogen contains  

2

1×6.02×10  

23

 

​  

=3.01×10  

23

 molecules.